THE SELF STEERING BOGIE FOR RAILWAY VEHICLE

摘要

A self steering bogie for railway vehicle is provided to steer the wheel axle with small force on a curved track and thereby improve the traveling performance of the railway vehicle. A self steering bogie for railway vehicle comprises front and rear wheel axle steering devices(200,200A). The front and rear wheel axle steering devices are installed in a sliding room of a bogie frame(101) to steer respective front and rear axles(102) of the bogie. Each wheel axle steering device is composed of a connecting rod(204), a cam(202), a driven element(205), and a slider. The connecting rod is connected with the vehicle body at one side and hinged with the cam at the other side. The other side of the cam is hinged with the bogie frame. The driven element is driven to slide by the rotation of the cam. The slider is equipped in a primary suspension into one body and restricted by the driven element.